CN105838953A - Preparation process of metal bond diamond grinding wheel - Google Patents

Preparation process of metal bond diamond grinding wheel Download PDF

Info

Publication number
CN105838953A
CN105838953A CN201610253160.6A CN201610253160A CN105838953A CN 105838953 A CN105838953 A CN 105838953A CN 201610253160 A CN201610253160 A CN 201610253160A CN 105838953 A CN105838953 A CN 105838953A
Authority
CN
China
Prior art keywords
diamond
anchoring agent
wheel sheet
preparation technology
metal anchoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610253160.6A
Other languages
Chinese (zh)
Inventor
黎超英
吴沛荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Kaitong New Material Technology Co Ltd
Original Assignee
Liuzhou Kaitong New Material Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liuzhou Kaitong New Material Technology Co Ltd filed Critical Liuzhou Kaitong New Material Technology Co Ltd
Priority to CN201610253160.6A priority Critical patent/CN105838953A/en
Publication of CN105838953A publication Critical patent/CN105838953A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C26/00Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both compacting and sintering
    • B22F3/16Both compacting and sintering in successive or repeated steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • C22C1/1005Pretreatment of the non-metallic additives
    • C22C1/101Pretreatment of the non-metallic additives by coating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • C22C1/1084Alloys containing non-metals by mechanical alloying (blending, milling)
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents

Abstract

The invention relates to metal bond diamond grinding wheels, in particular to a preparation process of a metal bond diamond grinding wheel. The preparation process of the metal bond diamond grinding wheel comprises the steps that titanium dioxide sol is prepared; diamond particles are cleaned; the cleaned diamond particles are soaked in the titanium dioxide sol, are fished out after standing, and are cooled after being heated and dried; then the diamond particles are placed in a muffle furnace to be subjected to heat treatment; diamond abrasives, nickel-chromium alloy powder, silicon carbide powder and sodium bicarbonate powder are mixed and subjected to ball milling; and afterwards, the mixed and ball-milled materials are screened and then are dried, sintered and demolded, and the metal bond diamond grinding wheel is obtained. According to the preparation process of the metal bond diamond grinding wheel, the diamond is immersed in the titanium dioxide sol, thus, the surfaces of the diamond particles are coated with titanium dioxide films, and the performance of the diamond is greatly improved. The nickel-chromium alloy is used as a bond, the silicon carbide is used as filler, and the sodium bicarbonate plays an assisting role, so that the prepared diamond grinding wheel has better quality compared with diamond grinding wheels prepared through a similar process, and industrial production is facilitated.

Description

A kind of preparation technology of metal anchoring agent diamond wheel sheet
Technical field
The present invention relates to metal anchoring agent diamond wheel sheet, the specifically preparation technology of metal anchoring agent diamond wheel sheet.
Background technology
In recent years, progress along with science and technology, the requirement of the tool of production is developed by people towards high efficiency, high life direction high, high economy, instrument at a lot of fields common material can not meet the requirement that labourer improves day by day, so the diamond grinding tool with diamond as representative quickly grows, its application has penetrated into the fields such as machining, automobile making, Aero-Space, biology, medical apparatus, electronic information, building, traffic, geological mining.
At present, the diamond of overwhelming majority synthetic is all powder or tiny graininess, in order to utilize diamond to carry out high accuracy, high-efficiency grinding is processed, bonding agent is generally used diamond abrasive grain bonding to be got up and make the mould with some strength and shape, in order to be arranged on various grinding machine and carry out grinding.Compared with other abrasive materials such as corundum, carborundum, when carrying out grinding with Diamond dies, it is little that it has grinding efficiency height, length in service life, grinding force, and grinding temperature is low, grinding accuracy advantages of higher.But, the existing technical process preparing skive abrasive material for bonding agent with metal material is complex, production cost is high, widely applies in inconvenience commercial production.
Summary of the invention
For above-mentioned technical problem, the present invention provides the preparation technology of the relatively simple metal anchoring agent diamond wheel sheet of a kind of technique.
The technical solution used in the present invention is: the preparation technology of a kind of metal anchoring agent diamond wheel sheet, and it comprises the following steps:
(1) TiO 2 sol is prepared;Clean diamond particles;
(2) diamond particles after cleaning is soaked in above-mentioned TiO 2 sol, pulls out after standing, and cools down after heating, drying;
(3) carrying out heat treatment in being subsequently placed in Muffle furnace stove, obtaining surface-coated has the diamond abrasive of titanium deoxid film;
(4) by diamond abrasive, nichrome powder, carborundum powder and sodium hydrogen carbonate powder mixing and ball milling;Then by the material screening after mixing and ball milling, compound is obtained;
(5) compound is placed in mould dries again;
(6) it is sintered in being subsequently placed in stove, after cooling mould unloading, obtains metal anchoring agent diamond wheel sheet.
As preferably, being under agitation dissolved in dehydrated alcohol by butyl titanate, be subsequently added into diethanolamine, after solution mix homogeneously, then drip ethanol water, continue stirring, then room temperature ageing, obtains TiO 2 sol.
As preferably, in described TiO 2 sol, the ratio of the amount of the material of butyl titanate, water, diethanolamine, ethanol is 1:1:1:(25 28).
As preferably, when cleaning diamond particles, diamond particles is first soaked with hydrochloric acid solution, then with deionized water rinsing and dry, then use acetone ultrasonic cleaning, then with dry after deionized water rinsing;Diamond particles hydrochloric acid solution is 7 with the pH value of deionized water rinsing to flushing liquor after soaking.
As preferably, diamond particles is soaked in TiO 2 sol after standing pulls out, then is placed in the baking oven of 70 90 DEG C and is dried 4 6min, then cools down;And repeat the above steps 35 times.
As preferably, during heat treatment, it is incubated 20 30min after first Muffle furnace being warming up to 90 100 DEG C, is then warming up to 600 800 DEG C with the heating rate of 47 DEG C/min, and is incubated furnace cooling after 50 60min
As preferably, in compound, diamond abrasive accounts for 70 80wt%, and nichrome accounts for 15 25wt%, and carborundum powder accounts for 3 8wt%, and sodium hydrogen carbonate powder accounts for 1 3wt%.
As preferably, described mould uses graphite jig;Dry and dry 5 10min with the temperature of 80 DEG C.
As preferably, sintering is carried out under vacuo, is first warming up to 950 1100 DEG C with the heating rate of 47 DEG C/min, is then incubated 30 50min, last furnace cooling during sintering.
As preferably, in described nichrome powder, the content of chromium is 30 40wt%.
As can be known from the above technical solutions, diamond is immersed in TiO 2 sol by the present invention, thus at diamond particle surfaces titanium dioxide coating thin film, substantially improve the performance of diamond, improve its intensity, grinding superhard material can be suitable for as the abrasive material of ultrahard diamond emery wheel;The present invention uses nichrome to be bonding agent, and carborundum is filler, is aided with sodium bicarbonate, and prepare metal anchoring agent diamond wheel sheet at vacuum condition, its technological process is shorter, and equipment cost is low, and the skive sheet of preparation is preferable with similar technique phase specific mass, beneficially industrialized production.
Detailed description of the invention
The present invention is described more detail below, and illustrative examples and explanation in this present invention are used for explaining the present invention, but not as a limitation of the invention.
A kind of preparation technology of metal anchoring agent diamond wheel sheet, it comprises the following steps:
(1) TiO 2 sol is prepared;When preparing TiO 2 sol, being first under agitation dissolved in dehydrated alcohol by butyl titanate, be subsequently added into diethanolamine, after solution mix homogeneously, then drip ethanol water, continue stirring, then room temperature ageing, obtains TiO 2 sol;In TiO 2 sol, the ratio of the amount of the material of butyl titanate, water, diethanolamine, ethanol is 1:1:1:(25 28).The present invention uses butyl titanate to be organic precursor, with ethanol as organic solvent, prepares TiO 2 sol by alcoholysis, poly-condensation and hydrolysis.
(2) diamond particles is cleaned;When cleaning diamond particles, diamond particles is first soaked with hydrochloric acid solution, then is 7 with the pH value of deionized water rinsing to flushing liquor, and dry, then use acetone ultrasonic cleaning, be then dried with after deionized water rinsing, can avoid introducing impurity during film, reduce the performance of diamond.
(3) diamond particles after cleaning is soaked in above-mentioned TiO 2 sol, pulls out after standing, and cools down after heating, drying;Diamond particles be soaked in TiO 2 sol standing pull out after, then be placed in the baking oven of 70 90 DEG C be dried 4 6min, then cool down;And repeat the above steps 35 times so that the better quality of film, coating uniform.After diamond is immersed in colloidal sol, its surface can form layer of titanium dioxide sol pellicle, and sol pellicle is dried follow-up and can produce further polycondensation at diamond surface in heat treatment process, forms the titania gel thin film of three-dimensional net structure.Thinner thickness due to collosol and gel film forming, it is therefore desirable to 35 film forming, improves the performance of diamond abrasive.
(4) carrying out heat treatment in being subsequently placed in Muffle furnace stove, obtaining surface-coated has the diamond abrasive of titanium deoxid film;During heat treatment, it is incubated 20 30min after first Muffle furnace being warming up to 90 100 DEG C, is then warming up to 600 800 DEG C with the heating rate of 47 DEG C/min, and is incubated furnace cooling after 50 60min.After Overheating Treatment, thin film consistency is higher, and adhesive force is stronger.
(5) by diamond abrasive, nichrome powder, carborundum powder and sodium hydrogen carbonate powder mixing and ball milling, make material mix homogeneously, and reach satisfactory granularity;In the present invention, nichrome is as bonding agent, makes diamond abrasive grain bond, and improves the hold of diamond abrasive;Carborundum, as auxiliary abrasive, can alleviate the self-sharpening of wheel topography, beneficially skive, thus improves grinding wheel performance and cost-effective;Sodium bicarbonate is decomposed due to heating in process engineering, produces carbon dioxide, and this gas cannot escape inside emery wheel, forms pore, and pore can accommodate the chip produced in grinding process, thus improves grinding efficiency.
(6) after material mixing and ball milling, 300 mesh sieve are used to carry out sub-sieve, remove bigger granule, the quality of emery wheel is prepared in guarantee, should ensure that diamond abrasive accounts for 70 80wt% in compound, and nichrome powder accounts for 15 25wt%, wherein the content of chromium is 30 40wt%, carborundum powder accounts for 3 8wt%, and sodium hydrogen carbonate powder accounts for 1 3wt%, so could prepare the grinding wheel of better quality;After obtaining compound, it is placed in graphite jig and dries 5 10min with the temperature of 80 DEG C, it is ensured that the mass component of compound;Simultaneously as the graphite line coefficient of expansion is little, resistance to sudden heating is good, and at high temperature the physical dimension of mould is stable, easily obtains the moulded products of degree of precision;And graphite is a kind of non-metallic conducting material, there is low coefficient of friction, there is self-lubricating effect, it is easy to the demoulding.
(7) after the die-filling drying of material, in being placed in stove, carry out vacuum-sintering, be first warming up to 950 1100 DEG C with the heating rate of 47 DEG C/min during sintering, be then incubated 30 50min, then furnace cooling;Mould unloading after cooling, obtains high-quality metal anchoring agent diamond wheel sheet.
Embodiment 1
First under agitation butyl titanate is dissolved in dehydrated alcohol, it is subsequently added into diethanolamine, after solution mix homogeneously, drip ethanol water again, continue stirring, then room temperature ageing 1h, obtains TiO 2 sol, and wherein the ratio of the amount of the material of butyl titanate, water, diethanolamine, ethanol is 1:1:1:25;Diamond particles is first soaked with hydrochloric acid solution simultaneously, it is 7 with the pH value of deionized water rinsing to flushing liquor again, and dry, then acetone ultrasonic cleaning is used, then being dried with after deionized water rinsing, the diamond particles after then cleaning is soaked in above-mentioned TiO 2 sol, pulls out after standing, it is placed in again in the baking oven of 70 DEG C and is dried 6min, then cool down;And repeat the above steps 3 times;It is subsequently placed in Muffle furnace stove, and is incubated 30min after Muffle furnace is warming up to 90 DEG C, be then warming up to 600 DEG C with the heating rate of 4 DEG C/min, and be incubated furnace cooling after 60min;Then by diamond abrasive, nichrome powder, carborundum powder and sodium hydrogen carbonate powder mixing and ball milling, 300 mesh sieve are used to carry out sub-sieve again, ensure that in the compound of sub-sieve, diamond abrasive accounts for 72wt%, it is 30wt% that nichrome powder accounts for the content of 17wt%(chromium), carborundum powder accounts for 8wt%, and sodium hydrogen carbonate powder accounts for 3wt%;Again compound is placed in graphite jig and dries 5min with the temperature of 80 DEG C, in being subsequently placed in stove, carry out vacuum-sintering, be first warming up to 1100 DEG C with the heating rate of 4 DEG C/min during sintering, be then incubated 30min, then furnace cooling;Mould unloading after cooling, obtains metal anchoring agent diamond wheel sheet.Testing this grinding wheel to obtain: bending strength is 76.5MPa, hardness is 46HV;At nw=1000rpm、ns=150rpm、VfUnder conditions of=0.002mm/min, pure water grinding fluid, grinding ratio is 52.
Embodiment 2
First under agitation butyl titanate is dissolved in dehydrated alcohol, it is subsequently added into diethanolamine, after solution mix homogeneously, drip ethanol water again, continue stirring, then room temperature ageing 1h, obtains TiO 2 sol, and wherein the ratio of the amount of the material of butyl titanate, water, diethanolamine, ethanol is 1:1:1:26.5;Diamond particles is first soaked with hydrochloric acid solution simultaneously, it is 7 with the pH value of deionized water rinsing to flushing liquor again, and dry, then acetone ultrasonic cleaning is used, then being dried with after deionized water rinsing, the diamond particles after then cleaning is soaked in above-mentioned TiO 2 sol, pulls out after standing, it is placed in again in the baking oven of 80 DEG C and is dried 5min, then cool down;And repeat the above steps 4 times;It is subsequently placed in Muffle furnace stove, and is incubated 25min after Muffle furnace is warming up to 95 DEG C, be then warming up to 700 DEG C with the heating rate of 5 DEG C/min, and be incubated furnace cooling after 55min;Then by diamond abrasive, nichrome powder, carborundum powder and sodium hydrogen carbonate powder mixing and ball milling, 300 mesh sieve are used to carry out sub-sieve again, ensure that in the compound of sub-sieve, diamond abrasive accounts for 70wt%, it is 35wt% that nichrome powder accounts for the content of 25wt%(chromium), carborundum powder accounts for 4wt%, and sodium hydrogen carbonate powder accounts for 1wt%;Again compound is placed in graphite jig and dries 8min with the temperature of 80 DEG C, in being subsequently placed in stove, carry out vacuum-sintering, be first warming up to 1100 DEG C with the heating rate of 5 DEG C/min during sintering, be then incubated 40min, then furnace cooling;Mould unloading after cooling, obtains metal anchoring agent diamond wheel sheet.Testing this grinding wheel to obtain: bending strength is 89.8MPa, hardness is 65HV;At nw=1000rpm、ns=150rpm、VfUnder conditions of=0.002mm/min, pure water grinding fluid, grinding ratio is 65.
Embodiment 3
First under agitation butyl titanate is dissolved in dehydrated alcohol, it is subsequently added into diethanolamine, after solution mix homogeneously, drip ethanol water again, continue stirring, then room temperature ageing 1h, obtains TiO 2 sol, and wherein the ratio of the amount of the material of butyl titanate, water, diethanolamine, ethanol is 1:1:1:28;Diamond particles is first soaked with hydrochloric acid solution simultaneously, it is 7 with the pH value of deionized water rinsing to flushing liquor again, and dry, then acetone ultrasonic cleaning is used, then being dried with after deionized water rinsing, the diamond particles after then cleaning is soaked in above-mentioned TiO 2 sol, pulls out after standing, it is placed in again in the baking oven of 90 DEG C and is dried 4min, then cool down;And repeat the above steps 5 times;It is subsequently placed in Muffle furnace stove, and is incubated 20min after Muffle furnace is warming up to 100 DEG C, be then warming up to 800 DEG C with the heating rate of 7 DEG C/min, and be incubated furnace cooling after 50min;Then by diamond abrasive, nichrome powder, carborundum powder and sodium hydrogen carbonate powder mixing and ball milling, 300 mesh sieve are used to carry out sub-sieve again, ensure that in the compound of sub-sieve, diamond abrasive accounts for 80wt%, it is 40wt% that nichrome powder accounts for the content of 15wt%(chromium), carborundum powder accounts for 3wt%, and sodium hydrogen carbonate powder accounts for 2wt%;Again compound is placed in graphite jig and dries 10min with the temperature of 80 DEG C, in being subsequently placed in stove, carry out vacuum-sintering, be first warming up to 1000 DEG C with the heating rate of 7 DEG C/min during sintering, be then incubated 50min, then furnace cooling;Mould unloading after cooling, obtains metal anchoring agent diamond wheel sheet.Testing this grinding wheel to obtain: bending strength is 75.6MPa, hardness is 50HV;At nw=1000rpm、ns=150rpm、VfUnder conditions of=0.002mm/min, pure water grinding fluid, grinding ratio is 54.
The technical scheme provided the embodiment of the present invention above is described in detail, principle and the embodiment of the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only applicable to help to understand the principle of the embodiment of the present invention;Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, all will change in detailed description of the invention and range of application, in sum, this specification content should not be construed as limitation of the present invention.

Claims (10)

1. a preparation technology for metal anchoring agent diamond wheel sheet, it comprises the following steps:
(1) TiO 2 sol is prepared;Clean diamond particles;
(2) diamond particles after cleaning is soaked in above-mentioned TiO 2 sol, pulls out after standing, and cools down after heating, drying;
(3) carrying out heat treatment in being subsequently placed in Muffle furnace stove, obtaining surface-coated has the diamond abrasive of titanium deoxid film;
(4) by diamond abrasive, nichrome powder, carborundum powder and sodium hydrogen carbonate powder mixing and ball milling;Then by the material screening after mixing and ball milling, compound is obtained;
(5) compound is placed in mould dries again;
(6) it is sintered in being subsequently placed in stove, after cooling mould unloading, obtains metal anchoring agent diamond wheel sheet.
The preparation technology of metal anchoring agent diamond wheel sheet the most according to claim 1, it is characterized in that: under agitation butyl titanate is dissolved in dehydrated alcohol, it is subsequently added into diethanolamine, after solution mix homogeneously, drip ethanol water again, continuing stirring, then room temperature ageing, obtains TiO 2 sol.
3. the preparation technology of metal anchoring agent diamond wheel sheet as claimed in claim 1, it is characterised in that: in described TiO 2 sol, the ratio of the amount of the material of butyl titanate, water, diethanolamine, ethanol is 1:1:1:(25 28).
4. the preparation technology of metal anchoring agent diamond wheel sheet as described in claim 1 or 2 or 3, it is characterized in that: when cleaning diamond particles, diamond particles is first soaked with hydrochloric acid solution, again with deionized water rinsing and dry, then use acetone ultrasonic cleaning, be then dried with after deionized water rinsing;Diamond particles hydrochloric acid solution is 7 with the pH value of deionized water rinsing to flushing liquor after soaking.
5. the preparation technology of as claimed in claim 1 metal anchoring agent diamond wheel sheet, it is characterised in that: diamond particles is soaked in TiO 2 sol after standing pulls out, then is placed in the baking oven of 70 90 DEG C and is dried 4 6min, then cools down;And repeat the above steps 35 times.
6. the preparation technology of metal anchoring agent diamond wheel sheet as claimed in claim 1, it is characterized in that: during heat treatment, it is incubated 20 30min after first Muffle furnace being warming up to 90 100 DEG C, is then warming up to 600 800 DEG C with the heating rate of 47 DEG C/min, and is incubated furnace cooling after 50 60min.
7. the preparation technology of metal anchoring agent diamond wheel sheet as claimed in claim 1, it is characterised in that: in compound, diamond abrasive accounts for 70 80wt%, and nichrome accounts for 15 25wt%, and carborundum powder accounts for 3 8wt%, and sodium hydrogen carbonate powder accounts for 1 3wt%.
8. the preparation technology of metal anchoring agent diamond wheel sheet as claimed in claim 1, it is characterised in that: described mould uses graphite jig;Dry and dry 5 10min with the temperature of 80 DEG C.
9. the preparation technology of metal anchoring agent diamond wheel sheet as claimed in claim 1, it is characterised in that: sintering is carried out under vacuo, is first warming up to 950 1100 DEG C with the heating rate of 47 DEG C/min, is then incubated 30 50min, last furnace cooling during sintering.
10. the preparation technology of metal anchoring agent diamond wheel sheet as claimed in claim 1, it is characterised in that: in described nichrome powder, the content of chromium is 30 40wt%.
CN201610253160.6A 2016-04-22 2016-04-22 Preparation process of metal bond diamond grinding wheel Pending CN105838953A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610253160.6A CN105838953A (en) 2016-04-22 2016-04-22 Preparation process of metal bond diamond grinding wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610253160.6A CN105838953A (en) 2016-04-22 2016-04-22 Preparation process of metal bond diamond grinding wheel

Publications (1)

Publication Number Publication Date
CN105838953A true CN105838953A (en) 2016-08-10

Family

ID=56588824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610253160.6A Pending CN105838953A (en) 2016-04-22 2016-04-22 Preparation process of metal bond diamond grinding wheel

Country Status (1)

Country Link
CN (1) CN105838953A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107457720A (en) * 2017-10-19 2017-12-12 柳州凯通新材料科技有限公司 The preparation technology of skive piece
CN107695905A (en) * 2017-10-19 2018-02-16 柳州凯通新材料科技有限公司 A kind of processing method of skive piece
CN107791163A (en) * 2017-11-21 2018-03-13 常州市好利莱光电科技有限公司 A kind of preparation method of the durable porous skive of high intensity
CN109877718A (en) * 2019-04-02 2019-06-14 东北大学 A kind of metal-base diamond grinding wheel and its manufacturing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101905449A (en) * 2010-07-19 2010-12-08 南京航空航天大学 Preparation method of porous metal binding agent braze welding diamond grinding wheel
CN104440601A (en) * 2014-11-14 2015-03-25 河南新源超硬材料有限公司 Diamond grinding wheel for high-speed four-edge grinding and manufacturing method thereof
CN105479354A (en) * 2015-12-25 2016-04-13 富耐克超硬材料股份有限公司 Preparation method of titanium dioxide wrapped superhard material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101905449A (en) * 2010-07-19 2010-12-08 南京航空航天大学 Preparation method of porous metal binding agent braze welding diamond grinding wheel
CN104440601A (en) * 2014-11-14 2015-03-25 河南新源超硬材料有限公司 Diamond grinding wheel for high-speed four-edge grinding and manufacturing method thereof
CN105479354A (en) * 2015-12-25 2016-04-13 富耐克超硬材料股份有限公司 Preparation method of titanium dioxide wrapped superhard material

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
宋瑞宏等: "《机械工程实训教程》", 31 August 2015 *
段明扬等: "《硬质合金刀具刃磨》", 31 January 1991 *
罗民华: "《多孔陶瓷实用技术》", 31 March 2006 *
马福昌等: "《金属切削原理及应用》", 31 January 1982 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107457720A (en) * 2017-10-19 2017-12-12 柳州凯通新材料科技有限公司 The preparation technology of skive piece
CN107695905A (en) * 2017-10-19 2018-02-16 柳州凯通新材料科技有限公司 A kind of processing method of skive piece
CN107791163A (en) * 2017-11-21 2018-03-13 常州市好利莱光电科技有限公司 A kind of preparation method of the durable porous skive of high intensity
CN109877718A (en) * 2019-04-02 2019-06-14 东北大学 A kind of metal-base diamond grinding wheel and its manufacturing method

Similar Documents

Publication Publication Date Title
CN105856086A (en) Producing technology of high-precision diamond grinding disc using metal adhesive
CN105803237A (en) Preparing technology for bronze-base diamond grinding wheel
CN105729328A (en) Preparation method of superhard diamond grinding wheel
CN105838953A (en) Preparation process of metal bond diamond grinding wheel
CN109824374B (en) Method for preparing high-performance silicon carbide coating on surface of carbon-carbon composite heat-insulating material
CN110438386B (en) Preparation method and application of high-entropy alloy brazing filler metal
CN105729317A (en) Machining process for super-hard diamond grinding wheel
CN105922146A (en) Method for preparing metal bond diamond grinding wheel
CN103991041B (en) A kind of preparation method of high spherical porosity Ultra-fine Vitrified Bond CBN Grinding Wheel
CN103436845A (en) Method for coating TiC layer on surface of diamond particles
US20160281264A1 (en) A method of preparing a monocrystalline diamond abrasive grain
JP2004035279A (en) Process for manufacturing silicon/silicon carbide composite part
CN106119829A (en) A kind of molybdenum alloy high-temperature oxidation resistant Mo Hf Si coating and preparation method thereof
CN105834923A (en) Processing method of bronze-based diamond grinding wheel
CN105648162B (en) Method for microwave heating of metal and/or metal-based composite material
CN102219360B (en) Method for manufacturing polycrystalline silicon ingot casting fused quartz crucible without spraying
CN103253939B (en) Preparation method of carbon-silicon carbide composite material
CN107058942A (en) A kind of vacuum machine can help the preparation method of zincizing aluminum chromium layer
CN104404426B (en) Surface of large-size workpiece Ti3siC2matrix composite coating and plasma surfacing preparation method
CN109748586A (en) A kind of preparation method of ultrahard diamond grinding wheel
CN113151820B (en) Preparation method for in-situ synthesis of carbide-reinforced toughened metal-based composite coating by taking expanded graphite as carbon source
CN103981398A (en) High-performance metal ceramic cladding material and preparation method thereof
CN108788003A (en) A kind of powdered mold release agents and preparation method thereof and application method
CN105803427B (en) A kind of method for preparing the diamond that overlay coating thickness is thinned
CN113716560A (en) Method for etching surface of artificial diamond

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160810

RJ01 Rejection of invention patent application after publication